#include <iostream>

using namespace std;

int main(void)
{
    //To verify the conversion from numeric value or pointer value to bool value.
    bool is_ready = true;
    int ans = true;
    int a = 10;
    int *b = NULL;
    bool is_true = a;
    bool is_null = b;
    cout << "is_true is " << is_true << endl;
    cout << "is_null is " << is_null << endl;
    cout << "ans is " << ans << endl;
    //verify ok


    return 0;
}